Selected Quarterly Financial Data

12 Months Ended

Dec. 31, 2020

Selected quarterly financial data

Selected Quarterly Financial Data

28.   Selected quarterly financial data (unaudited)

Certain comparative figures have been restated to conform to current presentation. The following is a summary of selected quarterly financial information (unaudited):

							Attributable to stockholders
			Operating		Net		Net		Earnings per share
2020	Revenues		income		income		income		Basic		Diluted
First quarter	$	273,255	$	34,082	$	22,829	$	22,809	$	0.21	$	0.21
Second quarter		389,050		88,802		53,120		53,042		0.49		0.49
Third quarter		331,542		67,384		45,490		45,387		0.42		0.41
Fourth quarter		383,413		72,892		48,919		48,857		0.45		0.44

							Attributable to stockholders
			Operating		Net		Net		Earnings per share
2019	Revenues		income		income		income		Basic		Diluted
First quarter	$	303,429	$	33,588	$	18,172	$	18,164	$	0.17	$	0.17
Second quarter		393,222		77,970		54,131		54,036		0.50		0.49
Third quarter		289,796		40,160		25,272		25,266		0.23		0.23
Fourth quarter		332,194		71,484		51,565		51,573		0.47		0.47

							Attributable to stockholders
			Operating		Net		Net		Earnings (loss) per share
2018	Revenues		income		income (loss)		income (loss)		Basic		Diluted
First quarter	$	260,178	$	32,873	$	17,207	$	17,138	$	0.16	$	0.16
Second quarter		308,530		64,795		45,727		45,717		0.42		0.42
Third quarter		245,346		31,194		23,112		23,138		0.21		0.21
Fourth quarter		355,972		56,327		35,460		35,486		0.33		0.32